EXPOSITION OF THE BLESSED SACRAMENT. St. Catharine- St. Margaret Parish is honored to have this powerful devotion in St. Catharine Chapel every Wednesday from 8:30AM to 4:00PM The Priest or Deacon removes the sacred host from the tabernacle and places it on the altar for adoration. During this time parishioners may come at any time (for any length of time) to pray or meditate in the presence of our Lord. At 4PM, Adoration concludes and Benediction takes place and the Host is placed back into the tabernacle.